EP1612373A3 - Veränderbarer Flügel - Google Patents

Veränderbarer Flügel Download PDF

Info

Publication number
EP1612373A3
EP1612373A3 EP05253428A EP05253428A EP1612373A3 EP 1612373 A3 EP1612373 A3 EP 1612373A3 EP 05253428 A EP05253428 A EP 05253428A EP 05253428 A EP05253428 A EP 05253428A EP 1612373 A3 EP1612373 A3 EP 1612373A3
Authority
EP
European Patent Office
Prior art keywords
shape
foil
fluid
panels
adaptable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05253428A
Other languages
English (en)
French (fr)
Other versions
EP1612373A2 (de
Inventor
John Richard Webster
Caetano Peng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of EP1612373A2 publication Critical patent/EP1612373A2/de
Publication of EP1612373A3 publication Critical patent/EP1612373A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP05253428A 2004-07-02 2005-06-03 Veränderbarer Flügel Withdrawn EP1612373A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0414874.8A GB0414874D0 (en) 2004-07-02 2004-07-02 Adaptable fluid flow device

Publications (2)

Publication Number Publication Date
EP1612373A2 EP1612373A2 (de) 2006-01-04
EP1612373A3 true EP1612373A3 (de) 2012-03-07

Family

ID=32843476

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05253428A Withdrawn EP1612373A3 (de) 2004-07-02 2005-06-03 Veränderbarer Flügel

Country Status (3)

Country Link
US (1) US20060018761A1 (de)
EP (1) EP1612373A3 (de)
GB (1) GB0414874D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7578132B2 (en) * 2001-03-03 2009-08-25 Rolls-Royce Plc Gas turbine engine exhaust nozzle
GB0614114D0 (en) * 2006-07-15 2006-08-23 Rolls Royce Plc An actuator
US20080072569A1 (en) * 2006-09-27 2008-03-27 Thomas Ory Moniz Guide vane and method of fabricating the same
GB0709838D0 (en) * 2007-05-23 2007-07-04 Rolls Royce Plc A hollow blade and a method of manufacturing a hollow blade
DE102008033783A1 (de) * 2008-07-18 2010-01-21 Mtu Aero Engines Gmbh Gasturbine und Verfahren zum Ändern der aerodynamischen Gestalt einer Gasturbinenschaufel
GB201115860D0 (en) 2011-09-14 2011-10-26 Rolls Royce Plc A variable geometry structure
CN102400718A (zh) * 2011-11-23 2012-04-04 哈尔滨工业大学 可变形的涡扇发动机NiTi形状记忆合金叶片
US20130167552A1 (en) * 2012-01-04 2013-07-04 General Electric Company Exhaust strut and turbomachine incorprating same
US20130287588A1 (en) * 2012-04-30 2013-10-31 General Electric Company Fan blade
US20130302168A1 (en) * 2012-05-08 2013-11-14 Nicholas Joseph Kray Embedded Actuators in Composite Airfoils
BE1023299B1 (fr) * 2016-01-21 2017-01-26 Safran Aero Boosters S.A. Aube statorique
EP3232008A1 (de) * 2016-04-13 2017-10-18 Rolls-Royce plc Schaufelblattkörper
BE1024699B1 (fr) * 2016-10-26 2018-06-01 Safran Aero Boosters S.A. Compresseur basse pression a memoire de forme pour turbomachine axiale
FR3099521B1 (fr) 2019-07-29 2022-07-15 Safran Aircraft Engines Aube de soufflante et procédé de réglage de la cambrure d’une telle aube
US11486349B2 (en) * 2020-01-10 2022-11-01 General Electric Company Methods for manufacturing blade structures
CN114412657B (zh) * 2020-10-28 2023-08-08 中国航发商用航空发动机有限责任公司 航空发动机
US12065943B2 (en) 2021-11-23 2024-08-20 General Electric Company Morphable rotor blades and turbine engine systems including the same
US11668316B1 (en) * 2022-01-07 2023-06-06 Hamilton Sundstrand Corporation Rotor formed of multiple metals
US12104501B2 (en) * 2022-01-26 2024-10-01 General Electric Company Cantilevered airfoils and methods of forming the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893903A (ja) * 1981-11-30 1983-06-03 Hitachi Ltd 可変入口案内翼
US20020125340A1 (en) * 2001-03-03 2002-09-12 Birch Nigel T. Gas turbine engine exhaust nozzle
US20020153729A1 (en) * 2001-04-18 2002-10-24 Beauchamp Charles H. Controllable camber windmill blades

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US2014801A (en) * 1932-10-25 1935-09-17 Curtiss Aeroplane & Motor Co Rib construction
US2791386A (en) * 1953-10-19 1957-05-07 Lockheed Aircraft Corp Truss core
US3042371A (en) * 1958-09-04 1962-07-03 United Aircraft Corp Variable camber balding
US3893639A (en) * 1973-08-22 1975-07-08 Jr Thomas L Croswell Airplane wing camber control
CH659482A5 (de) * 1982-02-05 1987-01-30 Bbc Brown Boveri & Cie Verfahren zur erzeugung eines reversiblen zweiweg-gedaechtniseffekts in einem bauteil aus einer einen einwegeffekt zeigenden legierung.
US4619580A (en) * 1983-09-08 1986-10-28 The Boeing Company Variable camber vane and method therefor
DE3542762A1 (de) * 1985-12-04 1987-06-11 Mtu Muenchen Gmbh Einrichtung zur steuerung oder regelung von gasturbinentriebwerken bzw. gasturbinenstrahltriebwerken
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz
US5374011A (en) * 1991-11-13 1994-12-20 Massachusetts Institute Of Technology Multivariable adaptive surface control
US5662294A (en) * 1994-02-28 1997-09-02 Lockheed Martin Corporation Adaptive control surface using antagonistic shape memory alloy tendons
US5558304A (en) * 1994-03-14 1996-09-24 The B. F. Goodrich Company Deicer assembly utilizing shaped memory metals
US5562420A (en) * 1994-03-14 1996-10-08 Midwest Research Institute Airfoils for wind turbine
US5686003A (en) * 1994-06-06 1997-11-11 Innovative Dynamics, Inc. Shape memory alloy de-icing technology
US5700337A (en) * 1996-03-01 1997-12-23 Mcdonnell Douglas Corporation Fabrication method for composite structure adapted for controlled structural deformation
DE19707392A1 (de) * 1997-02-25 1998-08-27 Deutsch Zentr Luft & Raumfahrt Aerodynamisches Bauteil, wie Landeklappe, Tragflügel, Höhen- oder Seitenleitwerk, mit veränderbarer Wölbung
US5934609A (en) * 1997-04-01 1999-08-10 The United States Of America As Represented By The Secretary Of The Navy Deformable propeller blade and shroud
US5931422A (en) * 1997-06-09 1999-08-03 Mcdonnell Douglas Active reinforced elastomer system
DE19741326C2 (de) * 1997-09-19 2003-11-20 Deutsch Zentr Luft & Raumfahrt Anströmprofil mit variabler Profiladaption
DE19742314C2 (de) * 1997-09-25 2000-06-21 Daimler Chrysler Ag Tragende Struktur
US6015263A (en) * 1998-03-31 2000-01-18 Motorola, Inc. Fluid moving device and associated method
US6220550B1 (en) * 1998-03-31 2001-04-24 Continuum Dynamics, Inc. Actuating device with multiple stable positions
DE10004128B4 (de) * 2000-01-31 2007-06-28 Alstom Technology Ltd. Luftgekühlte Turbinenschaufel
US6622973B2 (en) * 2000-05-05 2003-09-23 King Fahd University Of Petroleum And Minerals Movable surface plane
US6718752B2 (en) * 2002-05-29 2004-04-13 The Boeing Company Deployable segmented exhaust nozzle for a jet engine
WO2004088130A1 (en) * 2003-03-31 2004-10-14 Forskningscenter Risø Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
US7059664B2 (en) * 2003-12-04 2006-06-13 General Motors Corporation Airflow control devices based on active materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893903A (ja) * 1981-11-30 1983-06-03 Hitachi Ltd 可変入口案内翼
US20020125340A1 (en) * 2001-03-03 2002-09-12 Birch Nigel T. Gas turbine engine exhaust nozzle
US20020153729A1 (en) * 2001-04-18 2002-10-24 Beauchamp Charles H. Controllable camber windmill blades

Also Published As

Publication number Publication date
GB0414874D0 (en) 2004-08-04
EP1612373A2 (de) 2006-01-04
US20060018761A1 (en) 2006-01-26

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